永久磁鐵 yǒng jiǔ cí tiě

DEFINITIONS

  1. a permanent magnet

CHARACTERS

永 yǒng
HSK 4
long, perpetual, eternal, forever
久 jiǔ
HSK 3
long time (ago); time passage, grow late
磁 cí
HSK 6
magnetic; magnetism; porcelain
鐵 tiě iron; strong, solid, firm